Wildfly: ошибка Jboss при запуске

У меня проблемы с запуском jboss с

./standalone.sh 

в каталоге

/ali/wildfly-9.0.1.Final/bin$. 

. Выдает следующую ошибку

 15:01:37,824 ERROR [org.jboss.as.controller.management-operation]       
(Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: 
([("deployment" => "HelloServlet.war")]) - failure description: 
"WFLYCTL0212: Duplicate resource [(\"deployment\" => \"HelloServlet.war
\")]"
15:01:37,830 FATAL [org.jboss.as.server] (Controller Boot Thread) 
WFLYSRV0056: Server boot has failed in an unrecoverable manner; exiting.